Kingsmart Industrial Development Company is a professional Manufacturer. Our main products series include thermoforming tray,plastic paking,electronics packing tray,clamshell. Most of our products have obtained International Approvals like ISO9001:2000, RoHS etc. With the advanced production facility, strong technical ability and professional production capability, we're sure that we can supply customers with the high quality and best design.Main Export Markets:North America, Western Europe, Eastern Europe, South America.